/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/BuchiAutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Termination-32bit-Automizer_Default.epf --buchiautomizer.fairness.type.for.concurrent.programs FAIRNESS_INTERSECTION -i ../../../trunk/examples/svcomp/weaver/security.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.me.fairness-42053ae-m [2023-09-08 14:48:23,888 INFO L172 SettingsManager]: Resetting all preferences to default values... [2023-09-08 14:48:23,952 INFO L100 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-32bit-Automizer_Default.epf [2023-09-08 14:48:23,979 INFO L114 SettingsManager]: Preferences different from defaults after loading the file: [2023-09-08 14:48:23,980 INFO L135 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-09-08 14:48:23,980 INFO L137 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-09-08 14:48:23,981 INFO L135 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-09-08 14:48:23,981 INFO L137 SettingsManager]: * Create parallel compositions if possible=false [2023-09-08 14:48:23,982 INFO L137 SettingsManager]: * Use SBE=true [2023-09-08 14:48:23,984 INFO L135 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2023-09-08 14:48:23,985 INFO L137 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2023-09-08 14:48:23,985 INFO L137 SettingsManager]: * Use old map elimination=false [2023-09-08 14:48:23,985 INFO L137 SettingsManager]: * Use external solver (rank synthesis)=false [2023-09-08 14:48:23,986 INFO L137 SettingsManager]: * Use only trivial implications for array writes=true [2023-09-08 14:48:23,986 INFO L137 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2023-09-08 14:48:23,987 INFO L135 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-09-08 14:48:23,987 INFO L137 SettingsManager]: * sizeof long=4 [2023-09-08 14:48:23,987 INFO L137 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-09-08 14:48:23,987 INFO L137 SettingsManager]: * Overapproximate operations on floating types=true [2023-09-08 14:48:23,987 INFO L137 SettingsManager]: * sizeof POINTER=4 [2023-09-08 14:48:23,987 INFO L137 SettingsManager]: * Check division by zero=IGNORE [2023-09-08 14:48:23,988 INFO L137 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2023-09-08 14:48:23,989 INFO L137 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2023-09-08 14:48:23,989 INFO L137 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2023-09-08 14:48:23,989 INFO L137 SettingsManager]: * sizeof long double=12 [2023-09-08 14:48:23,989 INFO L137 SettingsManager]: * Check if freed pointer was valid=false [2023-09-08 14:48:23,989 INFO L137 SettingsManager]: * Assume nondeterminstic values are in range=false [2023-09-08 14:48:23,989 INFO L137 SettingsManager]: * Use constant arrays=true [2023-09-08 14:48:23,989 INFO L137 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2023-09-08 14:48:23,990 INFO L135 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-09-08 14:48:23,990 INFO L137 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-09-08 14:48:23,990 INFO L135 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-09-08 14:48:23,991 INFO L137 SettingsManager]: * Trace refinement strategy=CAMEL [2023-09-08 14:48:23,991 INFO L137 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-09-08 14:48:23,992 INFO L135 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2023-09-08 14:48:23,992 INFO L137 SettingsManager]: * TransformationType=MODULO_NEIGHBOR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: Fairness type for concurrent programs -> FAIRNESS_INTERSECTION [2023-09-08 14:48:24,173 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-09-08 14:48:24,188 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-09-08 14:48:24,189 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-09-08 14:48:24,190 INFO L270 PluginConnector]: Initializing CDTParser... [2023-09-08 14:48:24,190 INFO L274 PluginConnector]: CDTParser initialized [2023-09-08 14:48:24,191 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/security.wvr.c [2023-09-08 14:48:25,241 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-09-08 14:48:25,392 INFO L384 CDTParser]: Found 1 translation units. [2023-09-08 14:48:25,392 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/security.wvr.c [2023-09-08 14:48:25,398 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ec603914/5dd389442db840989ab2deeef358d63f/FLAG0987d8d94 [2023-09-08 14:48:25,408 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ec603914/5dd389442db840989ab2deeef358d63f [2023-09-08 14:48:25,410 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-09-08 14:48:25,411 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-09-08 14:48:25,414 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-09-08 14:48:25,414 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-09-08 14:48:25,416 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-09-08 14:48:25,417 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 02:48:25" (1/1) ... [2023-09-08 14:48:25,418 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54a9c2ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 02:48:25, skipping insertion in model container [2023-09-08 14:48:25,418 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 02:48:25" (1/1) ... [2023-09-08 14:48:25,423 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-09-08 14:48:25,436 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-09-08 14:48:25,555 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/security.wvr.c[1931,1944] [2023-09-08 14:48:25,556 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-09-08 14:48:25,565 INFO L203 MainTranslator]: Completed pre-run [2023-09-08 14:48:25,576 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/security.wvr.c[1931,1944] [2023-09-08 14:48:25,577 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-09-08 14:48:25,586 INFO L208 MainTranslator]: Completed translation [2023-09-08 14:48:25,587 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 02:48:25 WrapperNode [2023-09-08 14:48:25,587 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-09-08 14:48:25,588 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-09-08 14:48:25,588 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-09-08 14:48:25,588 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-09-08 14:48:25,592 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 02:48:25" (1/1) ... [2023-09-08 14:48:25,597 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 02:48:25" (1/1) ... [2023-09-08 14:48:25,608 INFO L138 Inliner]: procedures = 21, calls = 19, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 54 [2023-09-08 14:48:25,609 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-09-08 14:48:25,609 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-09-08 14:48:25,610 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-09-08 14:48:25,610 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-09-08 14:48:25,615 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 02:48:25" (1/1) ... [2023-09-08 14:48:25,615 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 02:48:25" (1/1) ... [2023-09-08 14:48:25,617 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 02:48:25" (1/1) ... [2023-09-08 14:48:25,617 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 02:48:25" (1/1) ... [2023-09-08 14:48:25,620 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 02:48:25" (1/1) ... [2023-09-08 14:48:25,621 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 02:48:25" (1/1) ... [2023-09-08 14:48:25,621 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 02:48:25" (1/1) ... [2023-09-08 14:48:25,622 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 02:48:25" (1/1) ... [2023-09-08 14:48:25,623 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-09-08 14:48:25,624 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-09-08 14:48:25,624 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-09-08 14:48:25,624 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-09-08 14:48:25,625 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 02:48:25" (1/1) ... [2023-09-08 14:48:25,629 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-08 14:48:25,639 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-08 14:48:25,656 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-09-08 14:48:25,657 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2023-09-08 14:48:25,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-09-08 14:48:25,678 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-09-08 14:48:25,678 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-09-08 14:48:25,678 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-09-08 14:48:25,678 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-09-08 14:48:25,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-09-08 14:48:25,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-09-08 14:48:25,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-09-08 14:48:25,679 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-09-08 14:48:25,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-09-08 14:48:25,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-09-08 14:48:25,679 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-09-08 14:48:25,680 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-09-08 14:48:25,742 INFO L236 CfgBuilder]: Building ICFG [2023-09-08 14:48:25,743 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-09-08 14:48:25,886 INFO L277 CfgBuilder]: Performing block encoding [2023-09-08 14:48:25,893 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-09-08 14:48:25,893 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-09-08 14:48:25,895 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 02:48:25 BoogieIcfgContainer [2023-09-08 14:48:25,895 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-09-08 14:48:25,896 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2023-09-08 14:48:25,896 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2023-09-08 14:48:25,899 INFO L274 PluginConnector]: BuchiAutomizer initialized [2023-09-08 14:48:25,899 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-09-08 14:48:25,899 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 08.09 02:48:25" (1/3) ... [2023-09-08 14:48:25,900 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6279b634 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.09 02:48:25, skipping insertion in model container [2023-09-08 14:48:25,900 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-09-08 14:48:25,900 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 02:48:25" (2/3) ... [2023-09-08 14:48:25,900 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6279b634 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.09 02:48:25, skipping insertion in model container [2023-09-08 14:48:25,900 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-09-08 14:48:25,901 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 02:48:25" (3/3) ... [2023-09-08 14:48:25,902 INFO L332 chiAutomizerObserver]: Analyzing ICFG security.wvr.c [2023-09-08 14:48:25,974 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2023-09-08 14:48:25,997 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 81 places, 79 transitions, 174 flow [2023-09-08 14:48:26,025 INFO L124 PetriNetUnfolderBase]: 3/75 cut-off events. [2023-09-08 14:48:26,025 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2023-09-08 14:48:26,029 INFO L83 FinitePrefix]: Finished finitePrefix Result has 84 conditions, 75 events. 3/75 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 49 event pairs, 0 based on Foata normal form. 0/72 useless extension candidates. Maximal degree in co-relation 43. Up to 2 conditions per place. [2023-09-08 14:48:26,029 INFO L82 GeneralOperation]: Start removeDead. Operand has 81 places, 79 transitions, 174 flow [2023-09-08 14:48:26,036 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 79 places, 75 transitions, 162 flow [2023-09-08 14:48:26,047 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2023-09-08 14:48:26,047 INFO L304 stractBuchiCegarLoop]: Hoare is false [2023-09-08 14:48:26,048 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2023-09-08 14:48:26,048 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2023-09-08 14:48:26,048 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2023-09-08 14:48:26,048 INFO L308 stractBuchiCegarLoop]: Difference is false [2023-09-08 14:48:26,048 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2023-09-08 14:48:26,048 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2023-09-08 14:48:26,049 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand null [2023-09-08 14:48:26,323 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2023-09-08 14:48:26,323 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2023-09-08 14:48:26,327 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 08.09 02:48:26 BoogieIcfgContainer [2023-09-08 14:48:26,328 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2023-09-08 14:48:26,330 INFO L158 Benchmark]: Toolchain (without parser) took 917.29ms. Allocated memory was 219.2MB in the beginning and 263.2MB in the end (delta: 44.0MB). Free memory was 172.3MB in the beginning and 193.2MB in the end (delta: -20.9MB). Peak memory consumption was 53.8MB. Max. memory is 8.0GB. [2023-09-08 14:48:26,332 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 219.2MB. Free memory was 172.4MB in the beginning and 172.2MB in the end (delta: 150.4kB). There was no memory consumed. Max. memory is 8.0GB. [2023-09-08 14:48:26,332 INFO L158 Benchmark]: CACSL2BoogieTranslator took 173.26ms. Allocated memory is still 219.2MB. Free memory was 172.0MB in the beginning and 161.5MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. [2023-09-08 14:48:26,333 INFO L158 Benchmark]: Boogie Procedure Inliner took 21.28ms. Allocated memory is still 219.2MB. Free memory was 161.5MB in the beginning and 159.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2023-09-08 14:48:26,334 INFO L158 Benchmark]: Boogie Preprocessor took 13.93ms. Allocated memory is still 219.2MB. Free memory was 159.7MB in the beginning and 158.7MB in the end (delta: 1.0MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2023-09-08 14:48:26,334 INFO L158 Benchmark]: RCFGBuilder took 271.11ms. Allocated memory is still 219.2MB. Free memory was 158.7MB in the beginning and 146.0MB in the end (delta: 12.7MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2023-09-08 14:48:26,335 INFO L158 Benchmark]: BuchiAutomizer took 432.00ms. Allocated memory was 219.2MB in the beginning and 263.2MB in the end (delta: 44.0MB). Free memory was 146.0MB in the beginning and 193.2MB in the end (delta: -47.2MB). Peak memory consumption was 27.6MB. Max. memory is 8.0GB. [2023-09-08 14:48:26,340 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 219.2MB. Free memory was 172.4MB in the beginning and 172.2MB in the end (delta: 150.4kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 173.26ms. Allocated memory is still 219.2MB. Free memory was 172.0MB in the beginning and 161.5MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 21.28ms. Allocated memory is still 219.2MB. Free memory was 161.5MB in the beginning and 159.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 13.93ms. Allocated memory is still 219.2MB. Free memory was 159.7MB in the beginning and 158.7MB in the end (delta: 1.0MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 271.11ms. Allocated memory is still 219.2MB. Free memory was 158.7MB in the beginning and 146.0MB in the end (delta: 12.7MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * BuchiAutomizer took 432.00ms. Allocated memory was 219.2MB in the beginning and 263.2MB in the end (delta: 44.0MB). Free memory was 146.0MB in the beginning and 193.2MB in the end (delta: -47.2MB). Peak memory consumption was 27.6MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition. There is no loop in your program. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 0.3s and 0 iterations. TraceHistogramMax:0. Analysis of lassos took 0.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s InitialAbstractionConstructionTime: 0.0s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2023-09-08 14:48:26,363 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request...